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Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

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Search by state, country, classification, source, wall number or description.

Wall Number Country State Classification Source Description
S2-41 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-42 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
3R15 United States Maryland Dolomite Baltimore cut from same block as 3L15, white, fine grain
7LA37 United States Maryland Serpentine Deer Creek dark-green, fine grain, compact
S2-43 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7LA38 United States Maryland Serpentine Baltimore dark-green, fine grain, compact
S2-11 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-44 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-45 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5RB39 United States Maryland Granite Montrose gray, fine grain, biotite
S2-14 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-46 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-17 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-18 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5LB38 United States Maryland Gneiss Baltimore light gray, fine grain, biotite
S2-19 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
4RB10 United States Maryland Marble Cockeysville white, medium grain, dolomite
13LB40 United States Maryland Marble Union Bridge white, fine grain
7RB38 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
S2-20 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
4LB13 United States Maryland Marble Cockeysville white, coarse grain
6LB40 United States Maryland Granite Woodstock gray, medium grain, biotite
S2-21 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8RB38 United States Maryland Gneiss Ilchester dark gray, fine grain, Laurentian hornblende
S2-22 United States Maryland Schist Potomac some with cleavage vertical, Varicolored chlorite, some with cleavage horizontal
10LB41 United States Maryland Quartzite Frederick Co. cream-colored, coarse grain
12LA30 United States Maryland Marble Union Bridge dark-red and white, coarse grain
S2-23 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
19EE United States Maryland Schist Potomac vari-colored chlorite schist, Stonyhurst
S2-24 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB40 United States Maryland Granite Gwynn Falls gray, fine grain, biotite
14LB42 United States Maryland Marble Cockeysville white, medium grain, Lower Silurian, dolomite
S2-12 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-25 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7LB38 United States Maryland Granite Woodstock gray, medium grain, biotite
8LB41 United States Maryland Serpentine Dublin Borough light green, variegated
S2-15 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
14RB41 United States Maryland Marble Cockeysville brown, medium grain, dolomite, Mar Villa
10RB41 United States Maryland Granite Granite black, white-spotted, coarse grain, biotite
S2-26 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
14RB42 United States Maryland Marble Frederick variegated, coarse, Triassic, conglomerate
S2-27 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-28 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
3L15 United States Maryland Dolomite Baltimore white, fine grain
S2-152 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
S2-153 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
S2-145 United States Alaska Marble Tokeen gray, medium-grain calcite marble, Gravina
S2-151 United States Alaska Marble Tokeen light-gray, medium-grain calcite marble, Tokeen
1R9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
5LB8 United States Massachusetts Granite Gloucester darka-gray, coarse grain, hornblende
S1-22 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
5LB9 United States Massachusetts Granite Clinton dark gray, fine grain, biotite
S1-23 United States Massachusetts Granite Quincy gray, medium-grain, hornblende
9LB15 United States Massachusetts Marble Stockbridge water-blue, fine grain, Lower Silurian
S2-89 United States Massachusetts Granite Unknown bluish-gray, fine-grain, biotite
10LB21 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
6LB22 United States Massachusetts Gneiss W. Andover gray
S1-24 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
10LB22 United States Massachusetts Gneiss Monson gray, fine grain, muscovite
10LB23 United States Massachusetts Gneiss Becket dark gray, fine grain, muscovite
S1-26 United States Massachusetts Granite Quincy dark-gray, medium-grain, hornblende
6LA39 United States Massachusetts Gneiss Monson dark gray, fine grain, biotite
9RA23 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
10LB24 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
6RA39 United States Massachusetts Granite N. Easton pinkish, coarse grain, biotite
10LB25 United States Massachusetts Gneiss Northfield gray, fine grain, biotite
8RB22 United States Massachusetts Granite Woods Hole light pink, green blotches, coarse grain
10LB26 United States Massachusetts Melaphyre Brighton olive green, white-speckled, medium grain, compact
8LB22 United States Massachusetts Granite Gloucester light greenish-gray, coarse grain, hornblende
S1-29 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
10RB23 United States Massachusetts Granite Framingham dark gray, coarse grain, biotite
S1-30 United States Massachusetts Granite Milford pink, coarse-grain, biotite
10RB24 United States Massachusetts Granite Quincy pink, coarse grain, hornblende
13RB31 United States Massachusetts Marble Lee white, fine grain, Lower Silurianower Dolomite
9RB15 United States Massachusetts Marble Alford grayish-white, coarse grain, Lower Silurian
S1-31 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
6RB22 United States Massachusetts Granite Rockport dark gray, coarse grain, hornblende
S1-32 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
9LB24 United States Massachusetts Gneiss Charlton light gray, fine grain, muscovite-biotite
S2-164 United States Massachusetts Marble Lee white, medium-grain dolomitic marble, Lee White
S1-33 United States Massachusetts Granite Milford pink, coarse-grain, biotite
1L7 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
13LB33 United States Massachusetts Marble Alford white, medium grain, Lower Silurian
S2-165 United States Massachusetts Marble Lee blue, medium-grain dolomitic marble, Lee Dark Blue
1L8 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
S2-166 United States Massachusetts Marble W. Stockbridge white, medium-grain calcite marble, West Stockbridge
S2-71 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
1L9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
5RA20 United States Massachusetts Granite Wyoma gray, coarse grain, hornblende
5RA21 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
9RQ United States Massachusetts Sandstone E. Long Meadow reddish-brown, fine grain, Triassic, Longmeadow
5LA20 United States Massachusetts Granite Bay View Cape Ann. brownish-black, medium grain, biotite
5RB10 United States Massachusetts Granite Quincy Adams pink, fine grain, biotite
9RB22 United States Massachusetts Granite Worcester gray, coarse grain, biotite-muscovite
6RA22 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
17B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford White
5RB11 United States Massachusetts Granite Quincy dark-red, coarse grain, hornblende
6La22 United States Massachusetts Granite Cohasset pink, coarse grain, biotite
14LA7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble